I have always been interested in fire pistons, seems like a very good survival item. Anyway here is a link to a good set of instructions on how to make a fire piston... seems pretty straight forward and easy to do.
MOLON LABE !!!!!
They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety. --Benjemin Franklin
A fear of weapons is a sign of retarded sexual and emotional maturity. -- Sigmund Freud
TO vote for the lesser of two evils , is to still vote for evil.